The plug-in row is a multi-position socket with a line, commonly known as a patch panel, a plug-in plug, a scientific name wire extension component or an extension cord socket. The strip refers to a multi-position socket with a power cord and plug that can be moved. More than one power plug can be connected, saving space and saving wiring.

Because of its convenient and energy-saving, the intelligent switch strip has been widely welcomed by foreign consumers, and the intelligent switch socket is becoming a research hotspot of new energy-saving products.